Baldor BC140 Installation And Operation Manual page 7

Scr dc motor control
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WARNING! AUTOMATIC START: THE CONTROL WILL AUTOMATICALLY START WHEN THE
POWER IS APPLIED AND THE ON/OFF AC LINE SWITCH IS SET TO THE "ON"
POSITION.
WARNING! HIGH VOLTAGE IS PRESENT IN THIS CONTROL. DISCONNECT MAIN POWER
BEFORE MAKING CONNECTIONS TO THE CONTROL. TO PREVENT
ACCIDENTAL CONTACT WITH HIGH VOLTAGE, IT IS REQUIRED THAT THE
COVER BE PROPERLY INSTALLED AFTER ALL SETUP, CONNECTIONS, AND
ADJUSTMENTS ARE COMPLETE. THIS REDUCES ELECTRICAL SHOCK
HAZARD. FAILURE TO OBSERVE THIS WARNING COULD RESULT IN
ELECTRICAL SHOCK OR ELECTROCUTION.
WARNING! DO NOT DEPEND ON THE PILOT LIGHT OR THE PC BOARD MOUNTED LEDs
FOR A GUARANTEED POWER OFF INDICATION. BE SURE ALL AC POWER IS
"OFF" BEFORE SERVICING THE CONTROL TO AVOID ELECTRICAL SHOCK
HAZARD.
WARNING! MAKE SURE THAT THE POTENTIOMETER IS SET FULLY COUNTERCLOCKWISE
PRIOR TO APPLYING POWER. IF THIS IS NOT DONE, THE MOTOR WILL RUN AT
THE SPEED SETTING AT POWER UP. THIS MAY CAUSE BODILY INJURY IF ONE
IS IN CLOSE PROXIMITY OF MOVING PARTS.
WARNING! DO NOT SWITCH THE ARMATURE IN AND OUT OF CIRCUIT OR CATASTROPHIC
FAILURE WILL RESULT. IF ARMATURE SWITCHING IS REQUIRED, USE THE
OPTIONAL FORWARD-BRAKE-REVERSE SWITCH (CATALOG NO. BC144).
7

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